Global Patent Index - EP 0929861 A2

EP 0929861 A2 19990721 - METHOD AND DEVICE FOR VISUALIZING ON A TWO-DIMENSIONAL SCREEN A HIERARCHICAL INFORMATION STRUCTURE BASED ON NODES INTERCONNECTED BY EDGES, THROUGH FISHEYED REPRESENTATION OF NODES

Title (en)

METHOD AND DEVICE FOR VISUALIZING ON A TWO-DIMENSIONAL SCREEN A HIERARCHICAL INFORMATION STRUCTURE BASED ON NODES INTERCONNECTED BY EDGES, THROUGH FISHEYED REPRESENTATION OF NODES

Title (de)

VERFAHREN UND VORRICHTUNG ZUR VISUALISIERUNG AUF DURCH IHRE UMRISSE VERBUNDENENKNOTEN BERUHENDEN HIERARCHISCHEN INFORMATIONSSTRUKTUREN MITTELS EINER DARSTELLUNG DER KNOTEN IN FISCHAUGENPERSPEKTIVE

Title (fr)

PROCEDE ET DISPOSITIF DE VISUALISATION SUR ECRAN BIDIMENSIONNEL D'UNE STRUCTURE D'INFORMATIONS HIERARCHIQUE, BASEE SUR DES NOEUDS INTERCONNECTES PAR LEUR CONTOUR, DANS UNE REPRESENTATION DE NOEUDS EN OEIL-DE-POISSON

Publication

EP 0929861 A2 19990721 (EN)

Application

EP 98904345 A 19980312

Priority

  • EP 98904345 A 19980312
  • EP 97201144 A 19970418
  • IB 9800319 W 19980312

Abstract (en)

[origin: WO9848342A2] For visualizing on a two-dimensional screen a hierarchical information structure that is based on nodes interconnectd by edges, first an actual root node is selected. The root node is visualized on the screen as a fisheyed representation of a root node block. Downstepping will at one or more next-lower hierarchical levels select a descendant node of the actual root node for display. At each downstepping the representation is divided along alternatingly at least a first and second coordinate direction into lower level visual slices, of which the selected descendant is placed in a central part of the fisheye. Finally, access is allowed to at least one node of the graph whose image is displayed within the actual fisheye.

IPC 1-7

G06F 3/14

IPC 8 full level

G06F 3/048 (2013.01); G06F 3/0482 (2013.01); G06F 3/0484 (2013.01); G06F 3/14 (2006.01); G06T 11/20 (2006.01)

CPC (source: EP US)

G06T 11/206 (2013.01 - EP US)

Citation (search report)

See references of WO 9848342A2

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 9848342 A2 19981029; WO 9848342 A3 19990121; EP 0929861 A2 19990721; JP 2000512787 A 20000926; US 6057843 A 20000502

DOCDB simple family (application)

IB 9800319 W 19980312; EP 98904345 A 19980312; JP 52931598 A 19980312; US 6008498 A 19980414